/**
 * Created by wangjin on 2019/9/11.
 */
$(function () {
    $('.btnleft').on('click', function () {
        window.history.go(-1);
    })
})
function gourl(url)
{
    location.href = url
}
function showActionSheet() {
    $('#iosActionsheet').addClass('weui-actionsheet_toggle');
    $('#iostask').fadeIn(200);
}
function hideActionSheet() {
    $('#iosActionsheet').removeClass('weui-actionsheet_toggle');
    $('#iostask').fadeOut(200);
}

function showface() {
    $('#facelist').toggle();
}
function insertAtCursor(myField, myValue) {
    //IE 浏览器
    if (document.selection) {
        myField.focus();
        sel = document.selection.createRange();
        sel.text = myValue;
        //sel.select();
    }
    //FireFox、Chrome等
    else if (myField.selectionStart || myField.selectionStart == '0') {
        var startPos = myField.selectionStart;
        var endPos = myField.selectionEnd;

        // 保存滚动条
        var restoreTop = myField.scrollTop;
        myField.value = myField.value.substring(0, startPos) + myValue + myField.value.substring(endPos, myField.value.length);

        if (restoreTop > 0) {
            myField.scrollTop = restoreTop;
        }

        //myField.focus();
        myField.selectionStart = startPos + myValue.length;
        myField.selectionEnd = startPos + myValue.length;
    } else {
        myField.value += myValue;
        //myField.focus();
    }
}
function emojiclick(tags) {
    insertAtCursor(document.getElementById('saytext'), tags)
}